Display
- Xiaomi Watch S1 Active
- 466 × 466 pixels
- Xiaomi Watch S4
- 466 × 466 pixels; 326 ppi
Wearable comparison
Xiaomi Watch S1 vs Xiaomi Watch S4
Compare battery life, health tracking, display and fit.
01Selected  Xiaomi Watch S1 Active
KSh 16,000In Stock | 02  Xiaomi Watch S4
KSh 21,940In Stock |
|---|
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Redmi Watch 5 LiteKSh 8,880
Xiaomi Smart Band 10KSh 8,420
Huawei Watch Fit 5KSh 18,500
Fitbit Inspire 3KSh 14,000
AmazFit Active EdgeKSh 17,000
Amazfit GTS 4KSh 18,500
Amazfit Bip 6KSh 14,500
2 of 4 products
Our quick verdict
The Xiaomi Watch S4 lasts longer between charges (15 days typical), has a sturdier aluminium build and syncs with apps such as Strava, while the Xiaomi Watch S1 Active is lighter to wear all day.
Software
- Xiaomi Watch S1 Active
- Runs Proprietary OS
- Xiaomi Watch S4
- Runs Xiaomi HyperOS 2
Connections
- Xiaomi Watch S1 Active
- Bluetooth 5.2 connection
- Xiaomi Watch S4
- Bluetooth 5.3 connection
Capacity
- Xiaomi Watch S1 Active
- 470 mAh battery capacity
- Xiaomi Watch S4
- 486 mAh battery capacity
Portability
- Xiaomi Watch S1 Active
- 36 g
- Xiaomi Watch S4
- About 44.5 g
Key differences
The main differences to help you choose.
Xiaomi Watch S1 Active
- Lighter: 36 g (vs about 44.5 g).
- Slimmer: 11 mm thick (vs 12 mm).
Xiaomi Watch S4
- Longer battery life: up to 15 days in typical use (vs 12).
- Aluminium case (vs plastic case).
- Syncs with third-party apps such as Strava and Apple Health.
- Newer model: released in 2024 (vs 2022).
What matters most to you?
6 priorities selected.
| Priority | Xiaomi Watch S1 Active | Xiaomi Watch S4 |
|---|---|---|
| Battery life | 470 mAh battery | 486 mAh battery |
| Portability | 36 g | About 44.5 g |
| Display | 1.43-inch OLED display | 1.43-inch OLED display, 60 Hz, 326 ppi |
| Software | Proprietary OS | Xiaomi HyperOS 2 |
| Connections | Wi-Fi 4, Bluetooth 5.2 | Bluetooth 5.3 |
| Sleep tracking | Night sleep and supported naps | Sleep tracking |
| Charging | Magnetic charging cable | 2-pin magnetic charging dock |
| Microphone | Supported | 2 microphones |
| NFC | Yes | Supported (regional availability) |
| Positioning / GNSS | GPS, GLONASS | GPS, galileo |
| Health & wellness features | Heart rate, blood oxygen, stress and supported cycle tracking | Heart rate, blood oxygen |
| Controls / buttons | Touchscreen and side buttons | Rotating crown and side button |
| Wrist size | 160–220 mm | 140–210 mm (black, silver), 135–210 mm (rainbow) |
| Strap / band | White silicone, black or blue TPU | Fluororubber |
Tick a topic above to see how each product answers it.
Detailed comparison
Explore the full specifications, section by section.
These products have the same published specifications.
Similarities
- Both have NFC.
- Both are water resistant to 50 m.
- Both take calls over Bluetooth.
- Both have OLED displays.
- Both have 1.43-inch screens.
- Both connect over Bluetooth.
In summary
For most buyers the Xiaomi Watch S4 is the better buy; the Xiaomi Watch S1 Active makes sense if you want a lighter watch for all-day wear.
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